In article <a2onns$5v9$1 at smc.vnet.net>, John S
<bosniajohns at hotmail.com> wrote:
> test=v/c
> Replace[test^2,v/c -> beta]
>
> does not yield beta^2, but rather v^2/c^2.
>
> Again, any and all help would be greatly appreciated.
Once you do the test^2, there is no v/c for the replace to find. Try:
(Replace[test,v/c -> beta])^2
--
-David
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